Which scenario would most likely show a negative association between the variables? A the height of a tree, x, and the amount of time it takes to climb to the top of the tree, y
B the number of people in the mall, x, and the number of cars in the parking lot, y
C) miles traveled in a car, x, and the amount of gasoline used, y
D time spent reading a book, s, and the number of pages left to read, y

Which is the correct excel formula for the 80th percentile of a distribution that is n(475, 33)? =norm.dist(80,475,33,1) =norm.inv(0.80,475,33) =norm.s.inv((80-475)/33)?

According to the 2008 u.s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of florida was approximately two times the population of california. b. the population of florida was approximately twenty times the population of california. c. the population of california was approximately twenty times the population of florida. d. the population of california was approximately two times the population of florida.

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b